learn:functional-programming
差異處
這裏顯示兩個版本的差異處。
| 兩邊的前次修訂版前次修改 下次修改 | 前次修改 | ||
| learn:functional-programming [2022/06/21 16:19] – admin_wi1d5ky | learn:functional-programming [2024/12/22 21:17] (目前版本) – 外部編輯 127.0.0.1 | ||
|---|---|---|---|
| 行 3: | 行 3: | ||
| - [Ramda](https:// | - [Ramda](https:// | ||
| - | - [Ramda Fantasy](https:// | + | - [fp-ts](https:// |
| 行 16: | 行 16: | ||
| ## Functor | ## Functor | ||
| + | |||
| + | |||
| + | ^ ADT ^ Effect ^ | ||
| + | | Either | 處理錯誤情境 | | ||
| + | | Future | # | ||
| + | | Identity | # | ||
| + | | IO | 處理永不失敗的同步計算 | | ||
| + | | Maybe | 處理無值情境 | | ||
| + | | Reader | # | ||
| + | | Tuple | # | ||
| + | | State | # | ||
| 行 24: | 行 35: | ||
| * `Either.Right` 會繼續跑，而 `Either.Left` 則會忽略後續運算，執意將手上的值傳下去 | * `Either.Right` 會繼續跑，而 `Either.Left` 則會忽略後續運算，執意將手上的值傳下去 | ||
| * < | * < | ||
| + | |||
| + | ```javascript | ||
| + | const addOne = num => Right(R.add(1)); | ||
| + | const error = () => Left(new Error(' | ||
| + | |||
| + | Right(10) | ||
| + | .chain(addOne) | ||
| + | .map(R.add(2)) | ||
| + | .inspect() // Right(13) | ||
| + | | ||
| + | Right(10) | ||
| + | .chain(error) | ||
| + | .map(R.add(2)) | ||
| + | .inspect() // Left(Error: error) | ||
| + | |||
| + | ``` | ||
| ### Future | ### Future | ||
| > TODO | > TODO | ||
| + | |||
| ### Identity | ### Identity | ||
| > TODO | > TODO | ||
| + | |||
| ### IO | ### IO | ||
| 行 50: | 行 79: | ||
| > TODO | > TODO | ||
| + | |||
| ### State | ### State | ||
learn/functional-programming.1655799552.txt.gz · 上一次變更: 2024/12/22 21:17 (外部編輯)